Update app.py

app.py

@@ -98,11 +98,10 @@ def opt_process(opt_input):
     
     input = opt_input
 
-    smis_input = [sf.decoder(i) for i in input]
+    smis_input = sf.decoder(input)
     mols_input = []
-    for smi in smis_input:
-        mol = Chem.MolFromSmiles(smi)
-        mols_input.append(mol)
+    mol = Chem.MolFromSmiles(smis_input)
+    mols_input.append(mol)
     
     opt_input_img = Draw.MolsToGridImage(
         mols_input,